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Finding the Fourth Proportional to 33,227.20, 49,840.80 and 30,602.80

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Solution

The fourth proportional to 33,227.20, 49,840.80 and 30,602.80 is: 45,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,227.20 : 49,840.80 = 30,602.80 : x
  2. Step 2: Convert to fraction form
    33,227.20/49,840.80 = 30,602.80/x
  3. Step 3: Cross multiply
    33,227.20x = 49,840.80 × 30,602.80
  4. Step 4: Simplify right side
    33,227.20x = 1,525,268,034.24
  5. Step 5: Solve for x
    x = 1,525,268,034.24/33,227.20
  6. Step 6: Final answer
    x = 45,904.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.